25149124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 59643584

約数和(自身を除く): 34494460

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 571, 572, 847, 1001, 1142, 1573, 1694, 2002, 2284, 3146, 3388, 3997, 4004, 6281, 6292, 7423, 7994, 11011, 12562, 14846, 15988, 22022, 25124, 29692, 43967, 44044, 51961, 69091, 81653, 87934, 103922, 138182, 163306, 175868, 207844, 276364, 326612, 483637, 571571, 898183, 967274, 1143142, 1796366, 1934548, 2286284, 3592732, 6287281, 12574562, 25149124]

約数ペア:

[(1, 25149124), (2, 12574562), (4, 6287281), (7, 3592732), (11, 2286284), (13, 1934548), (14, 1796366), (22, 1143142), (26, 967274), (28, 898183), (44, 571571), (52, 483637), (77, 326612), (91, 276364), (121, 207844), (143, 175868), (154, 163306), (182, 138182), (242, 103922), (286, 87934), (308, 81653), (364, 69091), (484, 51961), (571, 44044), (572, 43967), (847, 29692), (1001, 25124), (1142, 22022), (1573, 15988), (1694, 14846), (2002, 12562), (2284, 11011), (3146, 7994), (3388, 7423), (3997, 6292), (4004, 6281)]